An App to Reduce Cannabis Use Among Emerging Adults
- Conditions
- Cannabis Use
- Interventions
- Other: Just-In-Time-Adaptive-Intervention (JITAI)
- Registration Number
- NCT05824754
- Lead Sponsor
- University of Michigan
- Brief Summary
This study is being completed to pilot prevention methods to promote wellness and reduce risky behaviors, including the use of substances such as cannabis. This study will help researchers learn about ways of delivering this information that is both appealing and helpful to young adults who use mobile apps.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 122
- Reside in the US
- Speak and read English
- Have a smartphone on which the app can be downloaded
- Screen positive for cannabis use 3 or more times each week over the past month
- Report motivation to change cannabis as 1 or higher (using scale of 0-10)
- Meet Study verification criteria (i.e., use of CAPTCHA, IP address checks)
- Use of Medical Cannabis
- Failure to meet study verification criteria
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description JITAI Just-In-Time-Adaptive-Intervention (JITAI) Experimental: Within-participant micro-randomization Twice daily in the study, a participant is assigned to receive a message or no message. The micro-randomization will be performed by a reinforcement learning algorithm based on the participant's engagement with the intervention.
- Primary Outcome Measures
Name Time Method App Acceptability 1 month Participants will complete acceptability ratings for the MiWaves app within their post-test assessment (percent with positive rating).
App Feasibility 1 month % of participants who consented to the study who download the MiWaves app.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
University of Michigan
🇺🇸Ann Arbor, Michigan, United States